using System;
using System.Collections.Generic;
using System.Text;
using ENTITIES;
using DAL;
using Utility;

namespace BUS
{
   public class DoanhNghiepBUS
    {
         public static void Insert(TBDoanhNhiep dn)
        {
            DoanhNghiepDAL dnDAL = new DoanhNghiepDAL();
            dnDAL.Insert(dn);
        }
        public static void Update(TBDoanhNhiep dn)
        {
            DoanhNghiepDAL dnDAL = new DoanhNghiepDAL();
            dnDAL.Update(dn);
        }
        public static void Delete(int iD)
        {
            DoanhNghiepDAL dnDAL = new DoanhNghiepDAL();
            dnDAL.Delete(iD);
        }
        public static tbDoanhNghiepCollection Get(string where,
            int pageindex,
            int pagesize,
            string orderby,
            string orderdirection,
            out int total)
        {
            DoanhNghiepDAL dnDAL = new DoanhNghiepDAL();
            return dnDAL.Get(where, pageindex, pagesize, orderby, orderdirection, out total);
        }
        public static tbDoanhNghiepCollection GetAll()
        {
            int total = 0;
            Criteria cri = new Criteria();
            DoanhNghiepDAL dnDAL = new DoanhNghiepDAL();
            return dnDAL.Get(cri.Criter, 0, 0, tbDoanhNghiepColumns.MaDN.ToString(), OrderDirection.ASC.ToString(), out total);
        }
        public static TBDoanhNhiep GetByID(int iD)
        {
            int total = 0;
            Criteria cri = new Criteria();
            cri.add(Condition.AND, tbDoanhNghiepColumns.MaDN.ToString(), Condition.EQUAL, iD);
            DoanhNghiepDAL dnDAL = new DoanhNghiepDAL();
            tbDoanhNghiepCollection doanhnghiepcollection = dnDAL.Get(cri.Criter,
                  0, 0, tbDoanhNghiepColumns.MaDN.ToString(), OrderDirection.ASC.ToString(), out total);
            if (doanhnghiepcollection.Count > 0)
                return doanhnghiepcollection[0];
            return null;
        }
        public static tbDoanhNghiepCollection GetLimited(int number)
        {
            int total = 0;
            Criteria cri = new Criteria();
            DoanhNghiepDAL dnDAL = new DoanhNghiepDAL();
            return dnDAL.Get(cri.Criter, 1, number,
             tbDoanhNghiepColumns.MaDN.ToString(), OrderDirection.DESC.ToString(), out total);
        }
        public static tbDoanhNghiepCollection GetPromotion(int number)
        {
            int total = 0;
            Criteria cri = new Criteria();
            DoanhNghiepDAL dnDAL = new DoanhNghiepDAL();
            return dnDAL.Get(cri.Criter, 1, number,
               tbDoanhNghiepColumns.MaDN.ToString(), OrderDirection.DESC.ToString(), out total);
        }
    }
    }

